Portable computer



FIG. 1 is a front elevational view of a portable computer showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is an enlarged cross-sectional view thereof taken along line 7--7 of FIG. 1;

FIG. 8 is a top, front, right side perspective view thereof;

FIG. 9 is a top, front, left side perspective view thereof; and

FIG. 10 is a top, front, right side perspective view thereof with the cover in an open position. 

The ornamental design for a portable computer, as shown and described. 